<template>
	<view>
		<!-- 使用自定义的搜索组件 -->
		<view class="search-box">
			<my-search @click="gotoSearch"></my-search>
		</view>
		<!-- 1. 轮播图广告区 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular>
			<swiper-item v-for="(item,index) in swiperList" :key="index">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
					<image :src="item.image_src"></image>
				</navigator>
			</swiper-item>
		</swiper>

		<!-- 2. 分类导航区 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item,i) in navList" :key="i">
				<image :src="item.image_src"></image>
			</view>
		</view>

		<!-- 3. 楼层面板区 -->
		<view class="floor-list">
			<view class="floor-item" v-for="(item,i) in floorList" :key="i">
				<!-- 3.1 楼层标题 -->
				<image :src="item.floor_title.image_src" class="floor-title"></image>
				<!-- 3.2 楼层图片区域 -->
				<view class="floor-pict">
					<!-- 3.2.1 左边的大图片 -->
					<navigator class="floor-pict-left" :url="item.product_list[0].url">
						<image :src="item.product_list[0].image_src"
							:style="{width:item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
					</navigator><strong></strong>
					<!-- 3.2.2 右侧的四个小图片-->
					<view class="floor-pict-right">
						<navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="item2.id"
							v-if="i2 > 0" :url="item2.url">
							<image :src="item2.image_src" :style="{width:item2.image_width + 'rpx'}" mode="widthFix">
							</image>
						</navigator>
					</view>
				</view>
			</view>
		</view>

	</view>
</template>

<script>
	// 导入自己封装的 mixin 模块
	import badgeMix from '@/mixins/tabbar-badge.js'

	export default {
		// 将 badgeMix 混入到当前的页面中进行使用
		mixins: [badgeMix],
		data() {
			return {
				// 轮播图列表数据:
				swiperList: [],
				// 分类导航区数据
				navList: [],
				// 楼层区区域
				floorList: [],
			};
		},
		onLoad() {
			// 1. 查询轮播图列表
			this.getSwiperList()
			// 2. 获取分类导航数据
			this.getNavList()
			// 3. 获取楼层区域列表
			this.getFloorList()
		},
		methods: {
			// 1. 获取轮播图列表
			async getSwiperList() {
				const {
					data: res
				} = await uni.$http.get("/api/public/v1/home/swiperdata")
				console.log(res)
				if (res.meta.status !== 200) return uni.$showMsg()
				this.swiperList = res.message
			},
			// 2.  获取分类导航区列表
			async getNavList() {
				const {
					data: res
				} = await uni.$http.get("/api/public/v1/home/catitems")
				console.log("catitems:", res)
				if (res.meta.status !== 200) return uni.$showMsg()
				this.navList = res.message
			},
			// 3. 获取楼层列表数据
			async getFloorList() {
				const {
					data: res
				} = await uni.$http.get("/api/public/v1/home/floordata")
				console.log("floorList:", res)
				if (res.meta.status !== 200) return uni.$showMsg()
				this.floorList = res.message
				// 为楼层图片添加一个url地址
				this.floorList.forEach(f => {
					f.product_list.forEach(floor => {
						floor.url = "/subpkg/goods_list/goods_list?" + floor.navigator_url.split("?")[
							1]
					})
				})
			},
			// 跳转到分包中的搜索页面
			gotoSearch() {
				uni.navigateTo({
					url: '/subpkg/search/search'
				})
			}
		}
	}
</script>

<style lang="scss">
	.search-box {
		// 设置定位效果为"吸顶"
		position: sticky;
		// "吸顶"的位置
		top: 0;
		// 提高层级，防止被轮播图覆盖
		z-index: 999;
	}

	swiper {
		height: 330rpx;

		.swiper-item,
		image {
			width: 100%;
			height: 100%;
		}
	}

	.nav-list {
		display: flex;
		justify-content: space-around;
		margin: 15px 0;

		.nav-item {

			image {
				width: 128rpx;
				height: 140rpx;
			}
		}
	}

	.floor-list {
		.floor-item {
			.floor-title {
				height: 60rpx;
				display: flex;
				margin-top: 10px;
			}

			.floor-pict {
				display: flex;

				.floor-pict-left {}

				.floor-pict-right {
					display: flex;
					flex-wrap: wrap;
					justify-content: space-around;

					.right-img-item {}
				}
			}


		}
	}
</style>